diff --git a/Manual.org b/Manual.org
index 46cb01d..252adf7 100644
--- a/Manual.org
+++ b/Manual.org
@@ -1102,6 +1102,7 @@ ExecStopPost=/usr/bin/lircd2uinput-remove /var/run/lirc/lircd0
 #+END_SRC
 **** create /etc/rc_maps.cfg
 #+BEGIN_SRC conf :tangle roles/yavdr-remote/templates/rc_maps.cfg.j2 :mkdirp yes :padline no
+{{ ansible_managed | comment }}
 #
 # Keymaps table
 #
diff --git a/README.md b/README.md
index 6ed5d3e..961d200 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ ansible playbooks for yaVDR
 
 ## Usage:
 
-On a Ubuntu Server 18.04.x (or minimal) Installation run the following commands:
+On a Ubuntu Server 18.04.x (the alternative server installer should be preferred: https://www.ubuntu.com/download/alternative-downloads#alternate-ubuntu-server-installer) (or a minimal) Installation run the following commands:
 ```
 sudo apt-get install git
 git clone https://github.com/yavdr/yavdr-ansible
diff --git a/roles/yavdr-remote/templates/rc_maps.cfg.j2 b/roles/yavdr-remote/templates/rc_maps.cfg.j2
index 11cb8d8..be1e92d 100644
--- a/roles/yavdr-remote/templates/rc_maps.cfg.j2
+++ b/roles/yavdr-remote/templates/rc_maps.cfg.j2
@@ -1,3 +1,4 @@
+{{ ansible_managed | comment }}
 #
 # Keymaps table
 #